<template>
  <footer class="footer">

    <span class="todo-count"
      >剩余<strong>{{ count }}</strong></span
    >
 
    <ul class="filters">

      <li>
     
        <a
          :class="{ selected: type === 'all' }"
          href=" "
          @click="$emit('changeType', 'all')"
          >全部</a
        >
      
      </li>
  
      <li>
         <a
          :class="{ selected: type === 'no' }"
          href="javascript:;"
          @click="$emit('changeType', 'no')"
          >未完成</a
        >
       
      </li>
  
      <li>
        
        <a
          :class="{ selected: type === 'yes' }"
          href="javascript:;"
          @click="$emit('changeType', 'yes')"
          >已完成</a
        >
       
      </li>
   
    </ul>
  <button class="clear-completed" @click="clearFn">清除已完成</button> 
  </footer>
</template>

<script>
export default {
  props: ["farr", "type"],
  computed: {
    count() {
      return this.farr;
    },
  },
  methods: {
    clearFn() {
      this.$emit("clearFn");
    },
  },
};
</script>
